<template>
  <footer class="my-footer">footer</footer>
 </template>
 <style scoped>
 .my-footer{
   position: fixed;
   bottom: 0;
   left: 0;
   width: 100%;
   z-index: 2;
   height: 60px;
   background-color: #ddd;
   color: #fff;
 }
 </style>